Question

From the sum of 4x⁴-3x³+6x²,4x³+4x-3 and -3x⁴-5x+2x subtract 5x⁴-7x³-3x+4

Answer 1

I am not sure but check it I tried

hope it helps you

Answer 2

Answer is=4x⁴+8x³+x²+9x-7

Explanation

(4x⁴-3x³+6x²)+(4x³+4x-3)+(-3⁴-5x²+2x)

=4x⁴-3x³+6x²+4x³+4x-3-3x⁴-5x²+2x

=x³+x²+6x+x⁴-3

=x⁴+x³+x²+6x-3

(x⁴+x³+x²+6x-3)-(5x⁴-7x³-3x+4)

=x⁴+x³+x²+6x-3-5x⁴+7x³+3x-4

=4x⁴+8x³+x²+9x-7 Ans