/*! This file is auto-generated */ .wp-block-button__link{color:#fff;background-color:#32373c;border-radius:9999px;box-shadow:none;text-decoration:none;padding:calc(.667em + 2px) calc(1.333em + 2px);font-size:1.125em}.wp-block-file__button{background:#32373c;color:#fff;text-decoration:none} Q 1.49. Multiply聽113-9a.... [FREE SOLUTION] | 91影视

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Chapter 1: Q 1.49. (page 43)

Multiply113-9a.

Short Answer

Expert verified

-33a

Step by step solution

01

Step 1. Given Information

The given expression is113-9a.

02

Step 2. Check whether the sign of the product of the given numbers is negative or positive.

Since the sign of 113 is positive and the sign of 9ais negative which means the product will be a negative number since the product is negative of the number with different signs.

113-9a=-1139a

03

Step 3. Rewrite the given expression.

Since 9ais not in the fraction form, write it as a fraction form by taking 1 as a denominator.

-1139a=-1139a1

04

Step 4. Multiply and factor the number 9.

  • Multiply both numerators together and both denominators together.

-1139a1=-11路9a3路1

  • Factor the number 9 so that the common factors can be easily divided out.
  • Simplify.

-11路9a3路1=-11路3路3路a3路1=-11路3路a1=-33a

05

Conclusion

The obtained value is-33a.

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