(6 + √9) − (2 + √3)(2 + √3) when simplified is (a) positive and irrational (b) positive and rational (c) negative and irrational (d) negative and rational
Answers
Answered by
1
Answer:
a answer is always right
Answered by
1
Answer:
(6+√9) - (2+√3)(2+√3) {√9=3}
= 6 + √9 - (2 + √3)²
= 6 + 3 - (2² + √3² + 2×2×√3)
= 9 - (4 + 3 + 4√3)
= 9 + 7 - 4√3
= 16 - 4√3
= 22.92820323027551...
So, your answer is a) positive and irrational.
Step-by-step explanation: Hope you liked the solution. Please mark me as the brainliest.
Similar questions