NCERT Figure it Out 1 - Q4 - We Distribute, Yet Things Multiply

Question: Expand (i) (a + ab - 3b^2)(4 + b) and (ii) (4y + 7)(y + 11z - 3).

Answer: (i) 4a+5ab+ab^2-12b^2-3b^3 (ii) 4y^2+44yz+77z-5y-21.

Full step-by-step NCERT solution with diagrams on Something by Zero.

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