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expand and simplify don t factorise 3q 1 10q 7

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Expand and simplify don’t factorise (3q-1)(10q+7)

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Answer to a math question Expand and simplify don’t factorise (3q-1)(10q+7)

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1. Apply the distributive property: (3q - 1)(10q + 7) = 3q(10q) + 3q(7) - 1(10q) - 1(7)
2. Calculate each term:

3q \cdot 10q = 30q^2

,

3q \cdot 7 = 21q

,

-1 \cdot 10q = -10q

,

-1 \cdot 7 = -7

3. Combine like terms:

30q^2 + 21q - 10q - 7 = 30q^2 + 11q - 7

Answer: 30q^2 + 11q - 7

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