Question

Answer please

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Answer 1

Answer:

(i) = 4p ×(q+r)

= (4p × p) + (4p × r )

=4pq × pr answer

(ii) = (ab× a) - (ab ×b)

= (a×a)b - a( b×b )

= a2b - ab2 answer

(iii) =(a+b) × 7a2b2

=(a+b) ×( a ×7a2b2) + ( b× 7a2b2)

= 7a3b2 - 7a2b3 answer

Answer 2

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