Question

question
find the sum of 6x + 7 and 8x^2 + 5x - 1.

Explanation:

Step1: Write the sum expression

$(6x + 7)+(8x^{2}+5x - 1)$

Step2: Remove parentheses

$6x + 7+8x^{2}+5x - 1$

Step3: Combine like - terms

$8x^{2}+(6x + 5x)+(7 - 1)$
$8x^{2}+11x + 6$

Answer:

$8x^{2}+11x + 6$