PDF chapter test TRY NOW
Use suitable identities to find the following products:
(i) \((x + 4) (x + 10)=\)
(ii) \((x + 8) (x – 10)=\)
(iii) \((3x + 4) (3x – 5)=\)
Answer variants:
\(9x^2+x+20\)
\(x^2+6x+40\)
\(x^2-2x-80\)
\(x^2+14x+40\)
\(x^2-14x-40\)
\(9x^2-3x-20\)
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