Simplify 3a×2b×2
Webb因为3a=2b， 所以a：b=2：3． 故答案为：a，b，2，3． 根据比例的性质，把所给的等式3a=2b改写成比例的形式，如果使相乘的两个数3和a做比例的两个外项或内项，那么另两个相乘的数2和b就做比例的两个内项或外项，据此写出比例即可． 本题考点：比例的意义和基本性质． 考点点评：此题考查把给出的等式改写比例式的方法：把等式一边相乘的两个 … Webb26 nov. 2024 · #(3ab^2c)^2(−2a^2b^4)^2(a^4c^2)^3(a^2b^4c^5)^2 (2a^3b^2c^4)^3# Raise every exponent inside a parentheses to the power outside. To raise a power to a power, …
Simplify 3a×2b×2
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WebbThe addition of 2a, 3a and 4b is calculated as follows 2a + 3a + 4b = 5a + 4b (iv) 3x and 2y The addition of 3x and 2y is calculated as follows 3x + 2y = 3x + 2y (v) 5m, 3n and 4p The addition of 5m, 3n and 4p is calculated as follows 5m + 3n + 4p = 5m + 3n + 4p 4. Evaluate: (i) 6a – a – 5a – 2a (ii) 2b – 3b – b + 4b (iii) 3x – 2x – 4x + 7x WebbLearn with Tiger how to do (a+b)/(3a)+(a-b)/(2b) fractions in a clear and easy way : Equivalent Fractions,Least Common Denominator, Reducing (Simplifying) Fractions Tiger Algebra Solver
Webb3a-2b-ab-(a-b+ab)+3ab+b-a. answer please. simplify it like terms. Ask questions, doubts, problems and we will help you. Webb6 juni 2024 · 3a 2b ×2a 6b = 72a²b² = 72× (ab)². Step-by-step explanation: 3a 2b ×2a 6b = (3 × 2)×(a × b) × (2 × 6)×(a × b) [commutative property] = (6×ab) × (12×ab) [associative …
WebbFree math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. Webb9、阶梯教室第一排有a个座位，后面每排都比前面一排多2个座位，第2排，第3排各有几个座位用m表示第n排的座位数，m是多少求当a=20,n=12时，m的值。 10、方方、圆圆、丁丁、玲玲四个小朋友共有45本书，但是不知道每人各有多少本书。
WebbIn the following, three metasurfaces are designed to show two independent functionalities that can be switched by the direction of the incident wave. First, we design and fabricate …
Webbanswer - A (4+×)2 b (3-a)2 c (×+7) (×-7) d (3a-2b)2 e (4x4-7y2) f (3×+2) (3×-2) chuckles for charity gillette wyWebb原式=2a+2b+8a+4b=10a+6b=2（5a+3b）=2×（-4）=-8 ... 【解析】当3a-7b=-3时原式=4a+2b-2-20b+5a-3b=9a-21b-2=3(3a-7b)-2=-9-2=-11.【利用整式的加减运算法则化简】1，应把这个因数与括号内的各项都相乘，并根据因数的符号确定是否改变符号.2. chuckles from merch dot comWebb6 jan. 2024 · We previously demonstrated that the addition of phenyl-CN lateral units in the central linker of dimeric G-3 dendrimers not only effectively broadened the range of columnar phase but also lowered the temperature of solidification on cooling [], which can be important on the point of view of further practical applications.Discotic columnar … chuckles foodWebb解：\((1)\)原式\(=6a^{2}-2ab-6a^{2}-8ab+ \dfrac {1}{4}b^{2}=-10ab+ \dfrac {1}{4}b^{2}\)，当\(a= \dfrac {1}{5}\)，\(b=-1\)时，原式\(=-10× \dfrac {1}{5}× ... chuckles from shamelessWebb你能帮帮他们吗 “给力”这个词什么时候使用比较合适? 1年前. Near the computer_____. 1年前. 机械能守恒要求除重力、弹力以外的力不做功,那为什么守恒公式中还要求把初动能也加上去呢?有没有问题只能用机械能求,不能用动 desk based research meaningWebbExpand (3a−2b) 2 using appropriate identity Hard Solution Verified by Toppr Using the identity is (x−y) 2=x 2+y 2−2xy. Given: (3a−2b) 2 we apply the above identity by taking … chuckles find nemoWebb3a^2-5a+2 + a^2-2a+4. 4a^2-7a+6. 13. Which pair of numbers when multiplied together yields a product of 15a2 + 6ab? A.) 3a2 and (5a + 2b) B.) 3a2 and (5a +2b) C.) 3a2 and … desk based research dissertation