evaluate the following using the identity (x+a)(x+b)=x^2+(a+b)x+ab of 151×148
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Answer:
22348
Step-by-step explanation:
151 x 148
=> (147+4)(147+1)
=> (147)^2 + (4+1)147 + 4*1
=>21609 + 5*147 + 4
=> 21609 + 735 + 4
=> 22348
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