hidalgo8429
17.10.2021 •
Mathematics
Factor: 88a^2– 66b^2+ 11
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Ответ:
Step 1: Equation at the end of step 1
((88 • (a2)) - (2•3•11b2)) + 11
Step 2: ((23•11a2) - (2•3•11b2)) + 11
Step 3/4: Pull out like terms/factors
88a2 - 66b2 + 11 = 11 • (8a2 - 6b2 + 1)
11 • (8a2 - 6b2 + 1)
Ответ:
2.6
Step-by-step explanation:
4 squared - 3 squared =7
Square root 7 equals 2.6 to the nearest tenths