Question

Plz help urgently ❤️Plz

Answer 1

1C 2 D 3 c

Explanation:

1, X^2-13x-30

X^2-15x+2x-30

X(x-15)+2(x-15)

(X+2)(x-15)

2, 2x^+4x-126..... Simplified As

(2x-14)(x+9)

3, -30x^3+3x^2+9x ..... Simplified as

-3x(2x+1)(5x-3)

Answer 2

1st fig ans=12x ^2-7x-21.

2nd fig ans

i) ( x-15)(x+2)

ii) 2(x+7)(x-9)

iii) -3x(2x+1)(5x-3)

Hope it will help uh....