No 1. ( x-10 )² = 2.(3x + 4 )²=

1)
(x-10)²
= (x-10)(x-10)
= (x)(x) - 2(x)(10) + (10)(10)
= x² - 20x + 100

2)
(3x+4)²
= (3x+4)(3x+4)
= (3x)(3x) + 2(3x)(4) + (4)(4)
= 9x² + 24x + 16

1. (x-10)^2
= (x-10) (x-10)
= x^2- 20x+ 100

maaf kalo salah