Заполните пропуски.................................. Created by Artist564985. algebra-ru

Заполните пропуски...

June 2022 1 40 Report

Заполните пропуски.................................

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kolobok1431 Все задания по формуле (a-b)(a+b) = a² - b²
38) (2c-15a)(2c+15a)=4c² - 225a²
39) (9a+11c)(9a-11c)=81a²-121c²
40) (0,5y²-3/4 x³)(0,5y²+3/4 x³)= 0,25y⁴ - 9/16 x⁶
41) (10m³-0,4n²)(10m³+0,4n²)=100m⁶-0,16n⁴
42) (0,7x³-10a⁵)(0,7x³+10a⁵)= 0,49x⁶-100a¹⁰
43) (7p⁶ + 4/11 q²)(7p⁶-4/11 q²) = 49p¹² - 16/121 q⁴
$44) (1 \frac{3}{4} x^{7}-8 y^{2}z^{5})(1 \frac{3}{4} x^{7}+8y^{2} z^{5})= 3 \frac{1}{16} x^{14} - 64y^{4} z^{10}$
$45) (1 \frac{7}{13} a^{5}- \frac{1}{2}b^{3}c^{4})(1 \frac{7}{13}a^{5}+ \frac{1}{2}b^{3} c^{4})=2 \frac{62}{169}a^{10}- \frac{1}{4}b^{6} c^{8}$

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