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Chapter 5: Q.241. (page 537)

Find the product of the below expression.

t-92

Short Answer

Expert verified

The solution ist2-18t+81.

Step by step solution

01

Step 1. Given information.

The given expression ist-92.

02

Step 2. Simplify the given expression by using the binomial squares pattern a-b2=a2-2ab+b2.

Solve it as follows:
t-92=t2-2×t×9+92⇒t2-18t+81

03

Step 3. Simplified expression.

Hence, the required expression ist2-18t+81.

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