a x b = -3. b x b = 1. Now whats -3 - 1? When a letter is right next to another letter without a space, that means it wants you to multiply the value of one letter by the other. for example, if x equals 2 and y equals 3, and they're right next to each other like this: xy that means you need to multiply x by y. X times Y = 2 times 3. 2x3=6. If you see a letter with a small number beside it, this means that it wants you to multiply the value of that letter by itself times the little number on the top. For example, if n equals 6, and the little number on the top right is 3, then that means you have to multiply 6 by 6 three times. 6 x 6 x 6 = 216.
Answer:
11 + 6
Step-by-step explanation:
(3 +
)²
= (3 +
)( 3 +
)
Each term in the second factor is multiplied by each term in the first factor
= 3( 3 +
) +
( 3 +
)
Distribute each parenthesis noting that
×
= 2
= 9 + 3
+ 3
+ 2 ← collect like terms
= 11 + 6
Answer:
It can be written as:
(9m)(9m)(9m)(9m)
Step-by-step explanation:
The HL theorem applies.
NM and OP are the hypotenuses, given to be congruent.
Angles at H are right angles.
Sides HM and HP are congruent because MHP is isosceles. You have the hypotenuse and one leg of a right triangle congruent, which is the premise for the HL theorem.
Answer:
(C)
Step-by-step explanation:
looking from the slope: f'(2) is negative
f(2)=0
the curve concave upward: f''(2) is positive
f'(2)<0
f(2)=0
0<f''(2)
f'(2)<0<f''(2)