Question

Rozwiąż przykłady wzorami skruconego mnożenia

Answer 1

(8x-3y)²=64x²-48xy+9y²

(4x-15)(4x+15)=16x²-225

(x+4)²=x²+8x+16

(√2x-3)²=2x²-6√2x+9

(3√2+√5)²=18+6√10+25

(5x-√3)²=25x²-10√3x+3

(3√6-√5)(3√6+√5)=54-5=49

(2x-3)(2x+3)=4x²-9

(4√2+√3)²=32+8√6+3=35+8√6

(5√2-√5)(5√2+√5)=50-5=45

(3-2x)²=9-6x+4x²

(6+8y)²=36+96y+64y²

(2-√2x)(2+√2x)=4-4x²

(5-2√2)²=25-20√2+8=33-20√2

(4+2√2)(4-2√2)=16-8=8