A micro-photograph of a human hair shows the hair magnified 150 times. If the hair is
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Distribute to every term inside the parentheses.
Simplify with multiplication.
You can't simplify further by adding, so leave the answer as-is.
Let
x--------> the number of blue beads
y--------> the number of red beads
we know that
-------> equation
------> equation
equate equation and equation
find the value of x
therefore
the answer is
Ivan has
2x^2 - 7x - 6 = 0
where a=2
where b=-7
where c=-6
solve for x1 and x2
x1=4.21
x2=-0.71
where a=2
where b=-7
where c=-6
solve for x1 and x2
x1=4.21
x2=-0.71