Question

1. Multiply the following binomials. (a) (2a- 5b) and (a + 3b)
$2 {a}^{2} - 5 {b}^{2} \times {a}^{2} + 3 { b}^{2}$
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Answer 1

Answer:

Answer is 2a^2+ab-15b^2

Step-by-step explanation:

(2a-5b) (a+3b)

2a^2+6ab-5ab-15b^2

2a^2+ab-15b^2