Math, asked by bhavyar666, 9 months ago

3(x-3)(x+4) +3(x-2)(x-4)=19(x-4)(x-3) by formula method

Answers

Answered by gopikalu624
0

Step-by-step explanation:

3(x-3)(x+4) +3(x-2)(x-4)=19(x-4)(x-3)

LHS

3(x-3)(x+4) +3(x-2)(x-4)

=3{x²+(-3+4)x-3×4}+3{x²-(2+4)x+2×4}

=3{x²+x-12}+3{x²-6x+8}

=3x²+3x-36+3x²-18x+24

=3x²+3x²+3x-18x-36+24

=6x²-15x-12

Similar questions