Question

Subtract:-

1) 8b²+2ab+7a² from 10b²+7ab+a².​

Answer 1

Step-by-step explanation:

Hope it will help you. Please mark me as brainliest

Answer 2

$\rule{300}2$

Your Answer:

$10 {b}^{2} + 7ab + {a}^{2} - (8 {b}^{2} + 2ab + 7 {a}^{2} ) \\ = 10 {b}^{2} + 7ab + {a}^{2} - 8 {b}^{2} - 2ab - 7 {a}^{2} \\ = (10 - 8) {b}^{2} + (7 - 2)ab + (1 - 7) {a}^{2} \\ = 2 {b}^{2} + 5ab - 6 {a}^{2}$

$\rule{300}2$

Concepts used to solve this Question:

• Subtraction of polynomials
• Opening of Brackets
• Taking of Commons

Additional:

The statement used in the Question is something like this subtract a from b.

This means

(b-a)

$\rule{300}2$