Factorising quadratic expressions
Multiply these brackets to remind yourself how to factorise.
<span><span>( x + 2 ) ( x + 5 ) = x2 + 7x + 10</span><span>( x + 2 ) ( x + 3 ) = x2 + 5x + 6</span><span>( x - 3 ) ( x - 5 ) = x 2 - 8x + 15</span><span>( x + 6 ) ( x - 5 ) = x2 + x - 30</span><span>( x - 6 ) ( x + 5 ) = x2 - x - 30</span></span>
30,000+2000+0+40+3 ur welcome
Answer:
-5/4
Step-by-step explanation:
formula
y2-y1=x2-x1
0-5 over 2+2=-5/4
Answer: 24 km2
Step-by-step explanation: Surface area is measured by multiplying two lengths. For example: The area of a square with sides of length a is Area = a * a = a²
Therefore, the answer is 24 km2
I hope this helps!
Answer: (4x200) + (4x10) + (4x3)
Step-by-step explanation:
First, break apart 213 into hundreds, tens, and ones.
Then, Multiply the hundreds by 4
Then, Multiply the tens by 4
Then, Multiply the ones by 4
Lastly, Add it all together
