Identify the property — task. Maths CBSE Live product, Class 8.

1. Which among the following statement is true.

$(a - m) (b + n) = ab - bm + an - bn$
$(a - m) (b + n) = ab - bm + an - am$
$(a - m) (b - n) = ab - bn - am + mn$
$(a + m) (b + n) = ab + mb + an + mn$

2. Which among the following is the correct application of the above identity of distributive property?

$32 \times 98 = (30 + 2) \div (90 + 8)$
$32 \times 98 = (30 + 2) (90 + 8)$
$32 \times 98 = (30 + 2) - (90 + 8)$
$32 \times 98 = (30 + 2) + (90 + 8)$

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