1 Answer

Paramjeet Singh · Answer 1 · 2017-12-22T04:06:12+0000

6●7–5x+x2≥x3+x2 Lets plug in 3: 6●7–5(3)+32≥33+32 Multiply -5 * 3: 6●7–15+32≥33+32 Simplify all exponents: 6●7–15+9≥27+9 Multiply 6 * 7: 42–15+9≥27+9 Subtract 42 - 15: 27+9≥27+9 Add 27 + 9: 36≥27+9 Add 27 + 9: 36≥36 So 3 is correct.

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

Other Questions