Question

I need help with the following problems please.
These following 3 expressions are from the worksheet Multiplying Monomials and Polynomials. The expressions have to be simplified

#1. 3(9r + 2)
#2. 8s(2s - 9b)
#3. 8(6y squared - 2y + 3)

Answer 1

Answer:

(i) x2y + xy2

(ii) 8x2y2 – 6x2y

(iii) 10a2b2 + 4ab2

(iv) 10x2y + 30xy2

(v) 2x2y2z + 5x2yz2

(vi) -6x2y3 + 10x3y2

(vii) a2b + ab2

(viii) -2x4y2 – 6x4y3

(ix) 3a2b3 – 4a3b2

(x) -4a3b2c – 6a3bc

Step-by-step explanation:

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